128523954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2383

約数の個数: 64

約数和(自身を含む): 298303488

約数和(自身を除く): 169779534

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 598, 713, 806, 897, 1209, 1426, 1794, 2139, 2311, 2418, 4278, 4622, 6933, 9269, 13866, 18538, 27807, 30043, 53153, 55614, 60086, 71641, 90129, 106306, 143282, 159459, 180258, 214923, 318918, 429846, 690989, 931333, 1381978, 1647743, 1862666, 2072967, 2793999, 3295486, 4145934, 4943229, 5587998, 9886458, 21420659, 42841318, 64261977, 128523954]

約数ペア:

[(1, 128523954), (2, 64261977), (3, 42841318), (6, 21420659), (13, 9886458), (23, 5587998), (26, 4943229), (31, 4145934), (39, 3295486), (46, 2793999), (62, 2072967), (69, 1862666), (78, 1647743), (93, 1381978), (138, 931333), (186, 690989), (299, 429846), (403, 318918), (598, 214923), (713, 180258), (806, 159459), (897, 143282), (1209, 106306), (1426, 90129), (1794, 71641), (2139, 60086), (2311, 55614), (2418, 53153), (4278, 30043), (4622, 27807), (6933, 18538), (9269, 13866)]